React static education docs site, flat Bilibili-like layout, infinite scroll course notes, mock content only

React static education docs site, flat Bilibili-like layout, infinite scroll course notes, mock content only: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). React static education docs site, flat Bilibili-like layout, infinite scroll course notes, mock content only